EP 0658638 B1 19971029 - Spinning head with filter cartridge
Title (en)
Spinning head with filter cartridge
Title (de)
Spinnkopf mit Filterkerze
Title (fr)
Tête à filer avec bougie filtrante
Publication
Application
Priority
DE 4343270 A 19931217
Abstract (en)
[origin: EP0658638A1] Spinning head for the spinning of polymer melts, in which, in the direction of flow in front of each nozzle plate (9) having an area of at most 90 cm<2>, a single filter cartridge consisting of a seamless metal-fabric cylinder (1a) with a closing cap (2a) and with a downward-tapering conical connection piece (3) having a melt passage is inserted self-sealingly into the correspondingly conically designed melt channel (11). <IMAGE>
IPC 1-7
IPC 8 full level
B01D 29/15 (2006.01); D01D 1/10 (2006.01); D01D 4/00 (2006.01)
CPC (source: EP US)
B01D 29/15 (2013.01 - EP US); B01D 29/925 (2013.01 - EP US); B29C 48/05 (2019.01 - EP US); B29C 48/345 (2019.01 - EP US); B29C 48/694 (2019.01 - EP US); D01D 1/106 (2013.01 - EP US); D01D 4/00 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0658638 A1 19950621; EP 0658638 B1 19971029; DE 4343270 A1 19950622; DE 59404469 D1 19971204; US 5601854 A 19970211
DOCDB simple family (application)
EP 94118739 A 19941129; DE 4343270 A 19931217; DE 59404469 T 19941129; US 31766794 A 19941005